package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {
    //查询全部部门数据
    @Select("select * from dept")
    public List<Dept> list();
//    根据id删除部门
    @Delete("delete from dept where id = #{id}")
    void deleteById(Integer id);
//  新增部门
    @Insert("insert into dept(name,create_time,update_time) values (#{name},#{createTime},#{updateTime})")
    void insert(Dept dept);
//按照ID查询部门
    @Select("select * from dept where id = #{id}")
    Dept get(Integer id);
//  修改部门信息
    @Update("update dept set name =#{name},update_time= #{updateTime} where id = #{id}")
    void update(Dept dept);
}
